- Primary sector of industry (the raw materials industry)
- Secondary sector of industry (manufacturing and construction)
- Tertiary sector of industry (the "service industry")
- Quaternary sector of industry (intellectual services industry)
- Aerospace industry
- Agriculture
- Chemical industry
- Computer industry
- Construction industry
- Defense industry
- Education industry
- Energy industry
- Entertainment industry
- Financial services industry
- Food industry
- Health care industry
- Hospitality industry
- Hydroelectric power
- Turbine system programming
- Information industry
- Manufacturing
- Mass media
- Mining
- Telecommunications industry
- Transport industry
- Water industry
- Service